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Repair tips

Electronic appliance repair tips database - TV (LCD,TFT,Plasma,Digital), Monitor, VCR, DVD recorder and player, Digital camera, Audio equipment, Microwave ovens, Phone systems, Computer repair

MakeModelProblemSolutionDate
Found: 1049
PanasonicEuro 4Cuts out when warm - may return to st/byResolder dry joints on IC801 (STRF6654LF51)14-09-04
PanasonicEuro 4FIELD HEIGHT INCREASES AND TWITCHESC402 0.33mfd14-09-04

PanasonicEuro 4St/by only - if st/by relay overided & A1 increased has "rainbow" effectCheck vert o/p chip & VDP3108BC2 jungle chip14-09-04
PanasonicEuro 4Starts up then goes dead straight awayHT feed res R877 o/c - when replaced have peak white raster - D554 200v rect s/c14-09-04
PanasonicEuro 4AV1 is ok but can't select AV 2 or 3IC 601 vidoeprocessor (VDP3120BC2 ) DC voltage pin 63 (AV2) and pin 64 (AV3) if near 0v (normal 1.5v) then replace IC 60114-09-04
PanasonicEuro 4 TX21MD4R/C intQ852 (2SC1383QRS), which was going o/c intermittently. It provides a standby 5 volt supply.14-09-04
PanasonicEuro 4 TX28PK2Trips with relay chattering after few minsIn overvolts mode - 150v HT gone high due to R872 dry joint14-09-04
PanasonicEuro 4 TX32PK2CNo rear surr soundIC2704 TDA2030AV overheated: ok aft replacement14-09-04
PanasonicEuro 4 TXW28R4DPAttempts to start with a burst of EHT but reverts to stbyReplace D558 1SR124-4AT82 S/C use BYD33M & R559 R33 Safety in supply to FOP ic. replaced LOPTr with beefed up one from Pan & resoldered line driver Tx & dry joints in LOPstage.14-09-04
PanasonicEuro 4ZDeadThe standby transistor Q951(2SC4004) S/C, it's emitter resistor R954(6R8), D958 (1N4148) S/C, and R975 (270R 1/2W fusible) O/C all in the standby circuit, would go up in a cloud of smoke repeatedly until I... eventually, located the culprit R964 (82R 1/8W) which had risen in value to approximately 260 ohms. It feeds D953 a 12V zener in the feedback circuit.14-09-04
PanasonicEuro 4Z CT2153STXDead with Q551 LOPTr s/cFit repair kit TZS9EK00114-09-04
PanasonicEuro 5 TX33AK10Watery, pixellated pic with after trace on movementEEPROM corrupt - to reset hold Vol- on set & status key on r/c together with set ON. Goes thro' its routine then needs retuning etc.14-09-04
PanasonicEuro 5 TX33PF10Low unadjustable sound on AVPerform 'self check' by pressing "-/V" button on set & "status" button on handset together. To exit switch off with power button14-09-04
PanasonicEuro 5 TX33PF10Sound but no picPerform 'self check' by pressing "-/V" button on set & "status" button on handset together. To exit switch off with power button14-09-04
PanasonicEuro 5L TX36PF10Tries to start up but shuts down into standby within seconds of pressing the power switch.Replace the 2SC2925STA line driver transistor (Q502) which had an open circuit b-e junction and also replace the X24C0501UA EAROM chip (IC1102) which had become corrupted.14-09-04
PanasonicEuro 7 TX-68P200AAV PICTURE SHIFTED TO LEFTIC110414-09-04
PanasonicEuro 7 TX-68P200ABLUE PIX TELETEXTIC131514-09-04
PanasonicEuro 7 TX-68P200ABRIGHT PICTURED35414-09-04
PanasonicEuro 7 TX-68P200ADEADD20, R87414-09-04
PanasonicEuro 7 TX-68P200AFAILED AFTTNR00114-09-04
PanasonicEuro 7 TX-68P200Afailed sub bright,pink pictureIC1315, D01014-09-04
PanasonicEuro 7 TX-68P200AFAILED SUB COLOURC147714-09-04

PanasonicEuro 7 TX-68P200AFAILED TINTQ134014-09-04
PanasonicEuro 7 TX-68P200Afaulty colour on rgbIC131514-09-04
PanasonicEuro 7 TX-68P200AFAULTY SOUNDQ200214-09-04
PanasonicEuro 7 TX-68P200AGHOSTING, NOISE ON AV2IC131514-09-04
PanasonicEuro 7 TX-68P200AHIGH PITCHED NOISE ON WOOFERC236814-09-04
PanasonicEuro 7 TX-68P200ALOW SOUND L.SPKRQ200214-09-04
PanasonicEuro 7 TX-68P200ANO BLUEQ1301, IC131514-09-04
PanasonicEuro 7 TX-68P200ANO EHTD82314-09-04
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